Solve the system by graphing.
A. {(x, y) 
B. {(1, 1)}
C. {(-1.5, -1)}
D. ?
Answer: A
Mathematics
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Multiply in the indicated base.637 × 47
A. 4457 B. 3557 C. 3467 D. 3457
Mathematics
Solve the problem. Round to the nearest hundredth.56 is 30% of what number?
A. 1866.70 B. 186.67 C. 16.80 D. 18.67
Mathematics
Evaluate the determinant.
A. 2ab B. 0 C. a2 + b2 D. a2 - b2
Mathematics
Factor the trinomial, if possible.(x + 4y)2 + 6(x + 4y) + 9
A. (x + 4y - 3)(x - 4y + 3) B. (x - 4y + 3)2 C. (x + 4y + 3)2 D. (x + 4y - 3)2
Mathematics